Personalized Happy 100 Days of School Students Teachers Gifts Toddler Dress. Whether your child is attending school in person or virtually, our 100 Days Of School design apparel is a fun and stylish choice. It's also a great gift idea for teachers, classmates, or friends who are celebrating this special occasion. Get your hands on this cute and happy design today and let your child shine on their 100th day of school! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!